Rank	Countries/Territories	Count	Percent
1	United States	642	36.7%
2	China	430	24.6%
3	Germany	156	8.9%
4	India	134	7.7%
5	Japan	61	3.5%
6	Brazil	32	1.8%
7	France	30	1.7%
8	Singapore	22	1.3%
9	Taiwan	20	1.1%
10	Canada	19	1.1%
11	United Kingdom	16	0.9%
12	Iran, Islamic Republic of	15	0.9%
13	Netherlands	14	0.8%
14	Australia	14	0.8%
15	Bangladesh	11	0.6%
16	Cyprus	11	0.6%
17	Spain	10	0.6%
18	Thailand	8	0.5%
19	Chile	7	0.4%
20	Hong Kong	6	0.3%
21	Indonesia	6	0.3%
22	Israel	5	0.3%
23	Mexico	5	0.3%
24	Portugal	5	0.3%
25	Czech Republic	5	0.3%
26	Denmark	5	0.3%
27	Georgia	4	0.2%
28	Estonia	4	0.2%
29	Romania	4	0.2%
30	Russia	4	0.2%
31	Korea, Republic of	4	0.2%
32	Ireland	4	0.2%
33	Ukraine	4	0.2%
34	Viet Nam	3	0.2%
35	Sweden	3	0.2%
36	Egypt	3	0.2%
37	Belgium	3	0.2%
38	Finland	2	0.1%
39	Italy	2	0.1%
40	New Zealand	2	0.1%
41	Pakistan	2	0.1%
42	Turkey	2	0.1%
43	Sri Lanka	2	0.1%
44	Slovakia	1	0.1%
45	Switzerland	1	0.1%
46	Poland	1	0.1%
47	Morocco	1	0.1%
48	Lithuania	1	0.1%
49	Austria	1	0.1%